CN214299435U

CN214299435U - Sewage treatment plant for environmental engineering

Info

Publication number: CN214299435U
Application number: CN202021027619.9U
Authority: CN
Inventors: 张沛沛; 李晓鹏; 庞东庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-09-28
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a sewage treatment plant for environmental engineering relates to sewage treatment technical field, including the base, turn right from a left side and install agitator tank and purifying box in proper order on the base top surface, fixed mounting has the casing in the agitator tank. The utility model provides power through the motor, and the driving gear is meshed with the driven gear, so that the hollow stirring blade rotates in the vertical direction to realize vertical stirring; the power is provided by the motor, the driving gear is meshed and matched with the driven gear, and the driving bevel gear is meshed and matched with the driven bevel gear, so that the stirring blades rotate transversely to realize transverse stirring, and further, the flocculating agent and the sewage can be fully stirred and mixed, the flocculating effect is good, and the efficiency is high; when the flocculating agent flows into the agitator tank through the second liquid outlet, the vertical rotation of hollow stirring vane drives the flocculating agent and rotates, and then can make the flocculating agent mix with sewage more fully to further improve flocculation effect and efficiency.

Description

Sewage treatment plant for environmental engineering

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment plant for environmental engineering.

Background

At present, with the improvement of people's life, more and more mechanized products are produced, the accompanying industrial wastewater also pollutes the environment, the sewage treatment is a process for purifying the sewage so as to enable the sewage to meet the drainage requirement or the water quality requirement for reuse, a solid-liquid separation device for industrial treatment generally adopts a sedimentation method to settle the sewage at present, the existing sedimentation method is to add a flocculating agent for flocculation, but the flocculating agent is added once so that the contact between the sewage and the flocculating agent is not sufficient, and the sewage treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant for environmental engineering to solve the problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewage treatment device for environmental engineering comprises a base, wherein a stirring box and a purifying box are sequentially arranged on the top surface of the base from left to right, a shell is fixedly arranged in the stirring box, first through holes are respectively arranged on the left side and the right side of the shell, a transverse sleeve is jointly arranged in the two first through holes, two ends of the transverse sleeve are opened, a second through hole is arranged on the left side of the stirring box, the second through hole and the first through hole are positioned on the same central line, the right end of the transverse sleeve is connected with the inner wall of the stirring box through a bearing, the left end of the transverse sleeve penetrates through the second through hole and is positioned outside the stirring box, the periphery of the transverse sleeve is connected with the inner wall of the first through hole through a sealing bearing, the periphery of the transverse sleeve is also connected with the inner wall of the second through a sealing bearing, a transverse liquid inlet pipe is arranged in the transverse sleeve, the left end and the right end of the inner side of the transverse sleeve are connected with the periphery of the liquid inlet pipe through a sealing bearing, a plurality of first liquid outlets are formed in the periphery of the liquid inlet pipe, the first liquid outlets are positioned outside the shell, a hollow stirring blade is fixedly installed in the periphery of the transverse sleeve, the hollow stirring blade is positioned outside the shell, the inner end of the hollow stirring blade is open, the inner end of the hollow stirring blade is communicated with the inside of the transverse sleeve, a plurality of second liquid outlets are formed in the periphery of the hollow stirring blade, a driving bevel gear is fixedly installed on the transverse sleeve, the driving bevel gear is positioned in the shell, a third through hole is formed in the middle of the bottom surface of the shell, a vertical stirring shaft is arranged in the third through hole, the periphery of the stirring shaft is connected with the inner wall of the third through hole through a bearing, the top end of the stirring shaft is positioned in the shell, a driven bevel gear is fixedly installed at the top end of the stirring shaft, the driven bevel gear is meshed with the driving bevel gear, and a plurality of uniformly distributed stirring blades are fixedly installed below the periphery of the stirring shaft through a bearing connection between the bottom end of the stirring shaft and the inner wall of the stirring box, the stirring blade is positioned below the hollow stirring blade, a flocculating agent box is fixedly installed at the top end of the left side of the stirring box, a liquid injection port is arranged on the top surface of the flocculating agent box, the bottom surface of the flocculating agent box is fixedly connected with the top end of a vertical pipe, the top end of the vertical pipe is communicated with the inside of the flocculating agent box, the bottom end of the vertical pipe is communicated with the left end of a liquid inlet pipe, a first electric valve is arranged on the vertical pipe, a feed hopper is arranged on the top surface of the stirring box, a water pump is fixedly connected with the top surface of the stirring box, the water pumping end of the water pump penetrates through the stirring box and extends downwards, the water outlet end of the water pump is connected with one end of an L-shaped water inlet pipe, the other end of the L-shaped water inlet pipe penetrates through a purification box and extends inwards, a filter screen is arranged in the purification box, a groove is formed in the left side of the stirring box, a motor is installed in the groove, a driving gear is fixedly installed at the output end of the motor, the driving gear is positioned below the flocculating agent box, a driven gear is fixedly installed at the left end of a transverse sleeve, and is meshed with the driving gear, a water outlet pipe is arranged at the position, close to the lower part, of the right side of the purification box, and a second electric valve is arranged on the water outlet pipe.

According to the sewage treatment device for the environmental engineering, the front of the stirring box is provided with the observation window.

As above, the sewage treatment device for environmental engineering is characterized in that a control panel is arranged in front of the stirring box, and the water pump, the motor, the second electric valve and the first electric valve 35 are electrically connected with the control panel.

According to the sewage treatment device for the environmental engineering, the shell, the transverse sleeve, the hollow stirring blade, the stirring shaft and the stirring blade are made of corrosion-resistant materials, and corrosion-resistant layers are arranged on the surfaces of the bearing and the sealing bearing.

As above sewage treatment plant for environmental engineering, the purifying box right side be equipped with the opening, the opening is located the filter screen top, the articulated lid of connecting in open-ended top inner wall.

According to the sewage treatment device for the environmental engineering, the front side and the rear side of the bottom of the flocculating agent box are fixedly connected with the outer wall of the stirring box through the support frames respectively, and the driving gear is located between the two support frames.

The utility model has the advantages that: the utility model provides power through the motor, and the driving gear is meshed with the driven gear, so that the hollow stirring blade rotates in the vertical direction to realize vertical stirring; the power is provided by the motor, the driving gear is meshed and matched with the driven gear, and the driving bevel gear is meshed and matched with the driven bevel gear, so that the stirring blades rotate transversely to realize transverse stirring, and further, the flocculating agent and the sewage can be fully stirred and mixed, the flocculating effect is good, and the efficiency is high; when the flocculating agent flows into the agitator tank through the second liquid outlet, the vertical rotation of hollow stirring vane drives the flocculating agent and rotates, and then can make the flocculating agent mix with sewage more fully to further improve flocculation effect and efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partial enlarged view II of fig. 1.

Reference numerals: 1. a base; 2. a stirring box; 3. a purification box; 4. a housing; 5. a first through hole; 6. A transverse cannula; 7. a second through hole; 8. a liquid inlet pipe; 9. a first liquid outlet; 10. a hollow stirring blade; 11. a second liquid outlet; 12. a driving bevel gear; 13. a third through hole; 14. a stirring shaft; 15. a driven bevel gear; 16. a stirring blade; 17. a flocculant box; 18. a liquid injection port; 19. a vertical tube; 20. a feed hopper; 21. a water pump; 22. an L-shaped water inlet pipe; 23. filtering with a screen; 24. a groove; 25. a motor; 26. a driving gear; 27. a driven gear; 28. a water outlet pipe; 29. a second electrically operated valve; 30. an observation window; 31. a control panel; 32. an opening; 33. a cover body; 34. a support frame; 35. a first electrically operated valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, a sewage treatment device for environmental engineering comprises a base 1, a stirring tank 2 and a purifying tank 3 are sequentially arranged on the top surface of the base 1 from left to right, a shell 4 is fixedly arranged in the stirring tank 2, first through holes 5 are respectively arranged on the left side and the right side of the shell 4, a transverse sleeve 6 is jointly arranged in the two first through holes 5, two ends of the transverse sleeve 6 are open, a second through hole 7 is arranged on the left side of the stirring tank 2, the second through hole 7 and the first through hole 5 are positioned on the same central line, the right end of the transverse sleeve 6 is connected with the inner wall of the stirring tank 2 through a bearing, the left end of the transverse sleeve 6 passes through the second through hole 7 and is positioned outside the stirring tank 2, the periphery of the transverse sleeve 6 is connected with the inner wall of the first through hole 5 through a sealing bearing, the periphery of the transverse sleeve 6 is also connected with the inner wall of the second through a sealing bearing, a transverse liquid inlet pipe 8 is arranged in the transverse sleeve 6, the left end of a liquid inlet pipe 8 is positioned outside a transverse sleeve 6, the left end and the right end of the inner side of the transverse sleeve 6 are connected with the periphery of the liquid inlet pipe 8 through sealing bearings, a plurality of first liquid outlets 9 are formed in the periphery of the liquid inlet pipe 8, the first liquid outlets 9 are all positioned outside a shell 4, a hollow stirring blade 10 is fixedly installed on the periphery of the transverse sleeve 6, the hollow stirring blade 10 is positioned outside the shell 4, the inner end of the hollow stirring blade 10 is open, the inner end of the hollow stirring blade 10 is communicated with the inside of the transverse sleeve 6, a plurality of second liquid outlets 11 are formed in the periphery of the hollow stirring blade 10, a driving bevel gear 12 is fixedly installed on the transverse sleeve 6, the driving bevel gear 12 is positioned in the shell 4, a third through hole 13 is formed in the middle of the bottom surface of the shell 4, a vertical stirring shaft 14 is arranged in the third through hole 13, the periphery of the stirring shaft 14 is connected with the inner wall of the third through bearings, and the top end of the stirring shaft is positioned in the shell 4, and the top end of the stirring shaft 14 is fixedly provided with a driven bevel gear 15, the driven bevel gear 15 is engaged and matched with the driving bevel gear 12, the bottom end of the stirring shaft 14 is connected with the inner wall of the stirring box 2 through a bearing, a plurality of uniformly distributed stirring blades 16 are fixedly arranged below the periphery of the stirring shaft 14, the stirring blades 16 are positioned below the hollow stirring blades 10, the top end of the left side of the stirring box 2 is fixedly provided with a flocculant box 17, the top surface of the flocculant box 17 is provided with a liquid injection port 18, the bottom surface of the flocculant box 17 is fixedly connected with the top end of a vertical pipe 19, the top end of the vertical pipe 19 is communicated with the inside of the flocculant box 17, the bottom end of the vertical pipe 19 is communicated with the left end of a liquid inlet pipe 8, the vertical pipe 19 is provided with a first electric valve 35, the top surface of the stirring box 2 is provided with a feed hopper 20, the top surface of the stirring box 2 is fixedly connected with a water pump 21, the water pumping end of the water pump 21 penetrates through the stirring box 2 and extends downwards, the water outlet end of the water pump 21 is connected with one end of an L-shaped water inlet pipe 22, the other end of the L-shaped water inlet pipe 22 penetrates through the purifying box 3 and extends inwards, a filter screen 23 is arranged in the purifying box 3, a groove 24 is formed in the left side of the stirring box 2, a motor 25 is installed in the groove 24, an output end fixed mounting driving gear 26 of the motor 25 is located below the flocculating agent box 17, a driven gear 27 is fixedly mounted at the left end of the transverse sleeve 6 and meshed with the driving gear 26, a water outlet pipe 28 is formed in the position, close to the lower side, of the right side of the purifying box 3, and a second electric valve 29 is arranged on the water outlet pipe 28. When the utility model is used, firstly, sewage is put into the stirring box 2 through the feed hopper 20, flocculant is injected into the flocculant box 17 through the liquid injection port 18, then the first electric valve 35 is opened, the motor 25 is started simultaneously, after the first electric valve 35 is opened, flocculant in the flocculant box 17 flows into the liquid inlet pipe 8 through the vertical pipe 19, flocculant entering the liquid inlet pipe 8 flows into the stirring box 2 through the first liquid outlet 9 and the second liquid outlet 11 sequentially, simultaneously, because the motor 25 starts working, the motor 25 drives the driving gear 26 to rotate, the driving gear 26 is meshed with the driven gear 27, the driven gear 27 drives the transverse sleeve 6 to rotate, because the transverse sleeve 6 is connected with the liquid inlet pipe 8 through the sealed bearing, the liquid inlet pipe 8 can not rotate along with the transverse sleeve 6, the transverse sleeve 6 drives the hollow stirring blades 10 thereon to rotate, meanwhile, the transverse sleeve 6 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 is meshed with the driven bevel gear 15, the driven bevel gear 15 drives the stirring shaft 14 to rotate, the stirring shaft 14 drives the stirring blade 16 to rotate, and the hollow stirring blade 10 continuously rotates, so that the flocculating agent flows out of the second liquid outlet 11, meanwhile, the hollow stirring blade 10 drives the flocculating agent to rotate so as to be mixed with the sewage in the stirring box 2, the effective contact between the flocculating agent and the sewage is maintained, the flocculation efficiency and effect are improved, meanwhile, the stirring blade 16 can also drive the sewage flocculating agent to be fully mixed by rotating, so that the flocculation efficiency and effect are further improved, the settled sewage and impurities are pumped into the purification box 3 through the water pump 21, and are discharged from the water outlet pipe 28 after being filtered by the filter screen 23; the utility model provides power by the motor 25, and the driving gear 26 is meshed with the driven gear 27, so that the hollow stirring blade 10 rotates in the vertical direction to realize vertical stirring; the motor 25 provides power, the driving gear 26 is meshed and matched with the driven gear 27, and the driving bevel gear 12 is meshed and matched with the driven bevel gear 15, so that the stirring blades 16 rotate transversely to realize transverse stirring, and further, the flocculating agent and the sewage can be fully stirred and mixed, and the flocculating effect is good and the efficiency is high; when the flocculating agent flows into agitator tank 2 through second liquid outlet 11, the vertical rotation of hollow stirring vane 10 drives the flocculating agent and rotates, and then can make the flocculating agent mix with sewage more fully to further improve flocculation effect and efficiency.

Specifically, the front of the stirring tank 2 of the present embodiment is provided with an observation window 30. The observation window 30 is provided to facilitate the user to observe the inside of the stirring tank 2.

Specifically, the front of the stirring tank 2 in this embodiment is provided with a control panel 31, and the water pump 21, the motor 25, the second electric valve 29, and the first electric valve 35 are all electrically connected to the control panel 31. The control panel 31 facilitates control of the water pump 21, the motor 25, the second motor-operated valve 29, and the first motor-operated valve 35.

Further, the housing 4, the transverse sleeve 6, the hollow stirring vane 10, the stirring shaft 14 and the stirring vane 16 in this embodiment are made of corrosion-resistant materials, and corrosion-resistant layers are arranged on the surfaces of the bearing and the sealing bearing. The shell 4, the transverse sleeve 6, the hollow stirring blade 10, the stirring shaft 14 and the stirring blade 16 are made of corrosion-resistant materials, so that the shell 4, the transverse sleeve 6, the hollow stirring blade 10, the stirring shaft 14 and the stirring blade 16 can be prevented from being corroded by sewage, and the service life is prolonged; the same sealing bearing, bearing surface are equipped with corrosion-resistant layer, can avoid sewage corruption sealing bearing, increase of service life.

Furthermore, the right side of the purifying box 3 of the present embodiment is provided with an opening 32, the opening 32 is located above the filter screen 23, and the top inner wall of the opening 32 is hinged to a cover 33. Through this structure can take out the debris on the filter screen 23, prevent long-time use, more debris are with filter screen 23 jam, influence the filter effect.

Furthermore, in this embodiment, the front and rear sides of the bottom surface of the flocculant box 17 are fixedly connected to the outer wall of the stirring box 2 through the support frames 34, and the driving gear 26 is located between the two support frames 34. Can support flocculating agent case 17 through setting up support frame 34, and then can make flocculating agent case 17's installation more stable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a sewage treatment plant for environmental engineering which characterized in that: comprises a base (1), a stirring box (2) and a purifying box (3) are sequentially arranged on the top surface of the base (1) from left to right, a shell (4) is fixedly arranged in the stirring box (2), first through holes (5) are respectively arranged on the left side and the right side of the shell (4), a transverse sleeve (6) is jointly arranged in the two first through holes (5), two ends of the transverse sleeve (6) are opened, a second through hole (7) is arranged on the left side of the stirring box (2), the second through hole (7) and the first through hole (5) are positioned on the same central line, the right end of the transverse sleeve (6) is connected with the inner wall of the stirring box (2) through a bearing, the left end of the transverse sleeve (6) passes through the second through hole (7) and is positioned outside the stirring box (2), the periphery of the transverse sleeve (6) is connected with the inner wall of the first through hole (5) through a sealing bearing, the periphery of the transverse sleeve (6) is also connected with the inner wall of the second through a sealing bearing, a transverse liquid inlet pipe (8) is arranged in the transverse sleeve (6), the left end of the liquid inlet pipe (8) is positioned outside the transverse sleeve (6), the left end and the right end of the inner side of the transverse sleeve (6) are connected with the periphery of the liquid inlet pipe (8) through sealing bearings, a plurality of first liquid outlets (9) are formed in the periphery of the liquid inlet pipe (8), the first liquid outlets (9) are all positioned outside the shell (4), hollow stirring blades (10) are fixedly installed in the periphery of the transverse sleeve (6), the hollow stirring blades (10) are positioned outside the shell (4), the inner ends of the hollow stirring blades (10) are opened, the inner ends of the hollow stirring blades (10) are communicated with the inside of the transverse sleeve (6), a plurality of second liquid outlets (11) are formed in the periphery of the hollow stirring blades (10), a driving bevel gear (12) is fixedly installed on the transverse sleeve (6), and the driving bevel gear (12) is positioned in the shell (4), a third through hole (13) is formed in the middle of the bottom surface of the shell (4), a vertical stirring shaft (14) is arranged in the third through hole (13), the periphery of the stirring shaft (14) is connected with the inner wall of the third through hole (13) through a bearing, the top end of the stirring shaft (14) is positioned in the shell (4), a driven bevel gear (15) is fixedly installed at the top end of the stirring shaft (14), the driven bevel gear (15) is meshed and matched with the driving bevel gear (12), a plurality of uniformly distributed stirring blades (16) are fixedly installed below the periphery of the stirring shaft (14) between the bottom end of the stirring shaft (14) and the inner wall of the stirring box (2) through bearings, the stirring blades (16) are positioned below the hollow stirring blades (10), a flocculating agent box (17) is fixedly installed at the top end of the left side of the stirring box (2), a liquid injection port (18) is formed in the top surface of the flocculating agent box (17), and the bottom surface of the flocculating agent box (17) is fixedly connected with the top end of a vertical pipe (19), the top end of a vertical pipe (19) is communicated with the inside of a flocculating agent box (17), the bottom end of the vertical pipe (19) is communicated with the left end of a liquid inlet pipe (8), a first electric valve (35) is arranged on the vertical pipe (19), a feed hopper (20) is arranged on the top surface of an agitating tank (2), a water pump (21) is fixedly connected with the top surface of the agitating tank (2), the water pumping end of the water pump (21) penetrates through the agitating tank (2) and extends downwards, one end of an L-shaped water inlet pipe (22) is connected with the water outlet end of the water pump (21), the other end of the L-shaped water inlet pipe (22) penetrates through a purifying tank (3) and extends inwards, a filter screen (23) is arranged in the purifying tank (3), a groove (24) is formed in the left side of the agitating tank (2), a motor (25) is arranged in the groove (24), a driving gear (26) is fixedly arranged at the output end of the motor (25), the driving gear (26) is positioned below the flocculating agent box (17), a driven gear (27) is fixedly arranged at the left end of a transverse sleeve (6), driven gear (27) and driving gear (26) meshing cooperation, purifying box (3) right side is close to the below department and is equipped with outlet pipe (28), is equipped with second motorised valve (29) on outlet pipe (28).

2. The sewage treatment device for environmental engineering according to claim 1, wherein: an observation window (30) is arranged in front of the stirring box (2).

3. The sewage treatment device for environmental engineering according to claim 1, wherein: the front of the stirring box (2) is provided with a control panel (31), and the water pump (21), the motor (25), the second electric valve (29) and the first electric valve (35) are all electrically connected with the control panel (31).

4. The sewage treatment device for environmental engineering according to claim 1, wherein: the shell (4), the transverse sleeve (6), the hollow stirring blade (10), the stirring shaft (14) and the stirring blade (16) are all made of corrosion-resistant materials, and corrosion-resistant layers are arranged on the surfaces of the bearing and the sealed bearing.

5. The sewage treatment device for environmental engineering according to claim 1, wherein: purifying box (3) right side be equipped with opening (32), opening (32) are located filter screen (23) top, the articulated lid (33) of connecting of top inner wall of opening (32).

6. The sewage treatment device for environmental engineering according to claim 1, wherein: flocculant case (17) bottom surface front and back both sides and agitator tank (2) outer wall between respectively through support frame (34) fixed connection, driving gear (26) are located between two support frames (34).